ARC MT-009 Boost Rear Hub (12×148 mm, 32H)
The ARC MT-009 Boost Rear Hub is a lightweight and durable aluminium mountain bike hub designed for modern Boost 12×148 mm rear spacing. Built for trail and enduro riding, it delivers fast engagement, strong spoke support, and wide drivetrain compatibility.
???? Key Features
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Boost 12×148 mm spacing
Designed for modern MTB frames, improving wheel stiffness and handling stability
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Lightweight aluminium construction
Balances strength and reduced rotational weight for better trail performance
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32-hole spoke design
Optimized for high spoke tension and durable wheel builds
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6-pawl / 114T engagement system
Provides rapid engagement for responsive pedaling and improved power transfer
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HG freehub body
Compatible with 8–12 speed HyperGlide (HG) cassettes
⚙️ Specifications
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Model: ARC MT-009
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Type: Rear hub
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Axle standard: 12×148 mm Boost
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Spoke holes: 32H
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Engagement: 6-pawl / 114-tooth system
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Freehub type: Shimano HG (8–12 speed compatible)
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Material: Aluminium alloy
???? Bottom line
The ARC MT-009 Boost Rear Hub is a modern, performance-focused MTB hub offering fast engagement, Boost stiffness, and wide cassette compatibility—making it a strong choice for trail and enduro wheel builds where reliability and responsiveness matter.
